Nut, Plain, Assembled Washer5310-01-101-8559

NSN 5310-01-101-8559 · NIIN 011018559

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-01-101-8559 · 5310011018559 · NIIN 011018559 · 01-101-8559 · FSC 5310 Nuts and Washers

Nearby stock numbers ← 5310-01-101-8558 · 5310-01-101-8560 Nut, Sleeve →

5310-01-101-8559 — Nuts and Washers

Features

Nut,plain,assembled Washer — FSC 5310
Washer Outside Diameter: 0.688 INCHES NOMINAL IN
Width Across Flats: 0.625 INCHES NOMINAL IN
Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Series: UNIFIED NATIONAL COARSE (UNC)
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.500 INCHES IN
Surface Treatment: OXIDE OVERALL

Identification

NSN: 5310-01-101-8559
NIIN: 011018559
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Nut,plain,assembled Washer, cataloged under National Stock Number 5310-01-101-8559, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-101-8559
Item Name	Nut,plain,assembled Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Washer Outside Diameter	0.688 INCHES NOMINAL IN
Width Across Flats	0.625 INCHES NOMINAL IN
Surface Treatment Document and Classification	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Thread Series	UNIFIED NATIONAL COARSE (UNC)
Thread Direction	RIGHT-HAND
Nominal Thread Size	0.500 INCHES IN
Surface Treatment	OXIDE OVERALL
Thread Class	2B
Thread Quantity Per Inch	13
Material	STEEL OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
CL-8-SN	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-101-8559?

NSN 5310-01-101-8559 is a Nut,plain,assembled Washer, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-101-8559?

Key specifications for 5310-01-101-8559: Overall Height: 0.656 INCHES NOMINAL IN; Washer Outside Diameter: 0.688 INCHES NOMINAL IN; Width Across Flats: 0.625 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-101-8559 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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